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(trunk qt) readability changes to the favicon cache

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This commit is contained in:
Charles Kerr 2010-07-25 17:42:43 +00:00
parent 8034e06cf2
commit b00b147e03
2 changed files with 18 additions and 25 deletions
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40
qt/favicon.cc
View file

@ -10,8 +10,6 @@
* $Id$
*/
#include <iostream>
#include <QDesktopServices>
#include <QDir>
#include <QNetworkAccessManager>
@ -24,14 +22,6 @@
****
***/
QString
Favicons :: getCacheDir( )
{
const QString base = QDesktopServices::storageLocation( QDesktopServices::CacheLocation );
return QDir( base ).absoluteFilePath( "favicons" );
};
Favicons :: Favicons( )
{
myNAM = new QNetworkAccessManager( );
@ -47,6 +37,13 @@ Favicons :: ~Favicons( )
****
***/
QString
Favicons :: getCacheDir( )
{
const QString base = QDesktopServices::storageLocation( QDesktopServices::CacheLocation );
return QDir( base ).absoluteFilePath( "favicons" );
}
void
Favicons :: ensureCacheDirHasBeenScanned( )
{
@ -58,6 +55,7 @@ Favicons :: ensureCacheDirHasBeenScanned( )
QDir cacheDir( getCacheDir( ) );
cacheDir.mkpath( cacheDir.absolutePath( ) );
QStringList files = cacheDir.entryList( QDir::Files|QDir::Readable );
foreach( QString file, files ) {
QPixmap pixmap;
@ -90,22 +88,20 @@ Favicons :: find( const QUrl& url )
}
void
Favicons :: add( const QUrl& url_in )
Favicons :: add( const QUrl& url )
{
ensureCacheDirHasBeenScanned( );
const QString host = getHost(url_in);
const QString host = getHost( url );
if( !myPixmaps.contains( host ) && !myPending.contains( host ) )
{
const int IMAGE_TYPES = 4;
const QString image_types[IMAGE_TYPES] = { "ico", "png", "gif", "jpg" };
myPending.append( host );
for( int i=0; i<IMAGE_TYPES; ++i )
{
QString url( "http://" + host + "/favicon." + image_types[i]);
myNAM->get( QNetworkRequest( url ) );
}
const QString path = "http://" + host + "/favicon.";
QStringList suffixes;
suffixes << "ico" << "png" << "gif" << "jpg";
foreach( QString suffix, suffixes )
myNAM->get( QNetworkRequest( path + suffix ) );
}
}
@ -113,13 +109,11 @@ void
Favicons :: onRequestFinished( QNetworkReply * reply )
{
const QString host = reply->url().host();
myPending.removeAll( host );
const QByteArray content = reply->readAll( );
QPixmap pixmap;
const QByteArray content = reply->readAll( );
if( !reply->error( ) )
pixmap.loadFromData( content );

1
qt/favicon.h
View file

@ -51,7 +51,6 @@ class Favicons: public QObject
QString getHost( const QUrl& url );
QString getCacheDir( );
void ensureCacheDirHasBeenScanned( );
private slots: